一Are you going to Guilin by plane?一It’s fast but expensive, so I’m not sure.I ________ take a train.
If by any chance somebody comes to see me, ask them to leave a
I was doing my homework my parents were watching TV last night.
There is a new shop near my home, but I haven’t been there .
students are playing on the playground.
I you about it because I don’t believe you.